ORA-25272: Signature does not exist for the given reciever and message id.
Cause : iSngtaru eodsen toe ixtsf rot ehg viner ceeiev rna demssga edi.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
hCce kht eemssga edi .na dht eericveres'i fnroamitno
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.